Missing function body in function declaration.
At line:1 char:14
+ filter *.rar  <<<< | %{cd $_.directory; C:\Program Files (x86)\Unrar\UnRAR.exe' x $_.name}
    + CategoryInfo          : ParserError: (:) [], ParentContainsErrorRecordException
    + FullyQualifiedErrorId : MissingFunctionBody